Multibeam Report for PLUM08WT

Ship Name: Thomas Washington
Chief Scientist:
Source Organization: University of California, Scripps Institution of Oceanography (UC/SIO)
Start Date: 1990-06-29
End Date: 1990-07-09

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Multibeam Bathymetry

Cruise Details

Project: Plume Expedition
Instrument: SeaBeam

Data Quality

Number of Files: 9
Number of Records: 141902
BATHYMETRY DATA Quantity Percentage
Number of Beams 2696138 100%
Number of Good Beams 1542782 57.22%
Number of Zero Beams 1153356 42.78%
Number of Flagged Beams 0 0%

Navigation Totals

Total Time: 219.9572 hours
Total Track Length: 4642.7187 km
Average Speed: 21.107 km/hr (11.3969 knots)

Cruise Bounds

Northern Extent: 19.056301
Southern Extent: 6.999982
Western Extent: -104.385216
Eastern Extent: -66.99019


Minimum Sonar Depth 0 Maximum Sonar Depth 0
Minimum Altitude 0 Maximum Altitude 5171
Minimum Depth 47 Maximum Depth 5317

File Information

Full Resolution Bathymetry as collected (raw): 6

Files File Size Description
PLUM08WT.SBM.90jul02 2.63MB SIO merge Sea Beam
PLUM08WT.SBM.90jul04 2.45MB SIO merge Sea Beam
PLUM08WT.SBM.90jul06 2.15MB SIO merge Sea Beam
PLUM08WT.SBM.90jul08 2.17MB SIO merge Sea Beam
PLUM08WT.SBM.90jul09 2.03MB SIO merge Sea Beam
PLUM08WT.SBM.90jun30 2.14MB SIO merge Sea Beam

Metadata Files: 1

Files File Size Description
PLUM08WT_Multibeam.xml NGDC created ISO metadata

Ancillary Files: 2

Files File Size Description
support.tar.gz 1.21MB Supporting data
svp.tar.gz 50.5KB Sound Speed Profiles (SSP or SVP)